1 Graduate Program in Production Engineering, Paulista University, Rua Dr. Bacelar 1212- Vila Clementino, Sao Paulo, SP, CEP 04043-200, Brazil.
2 Graduate Program in Production Engineering, Paulista University, Rua Dr. Bacelar 1212- Vila Clementino, Sao Paulo, SP, CEP 04043-200, Brazil. irenilza.naas@docente.unip.br.